what is the meaning of osr in transformer.
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Why derating factor os applied on Cables?
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Give atleast 20 alternating current apparatus and devices.
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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.
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WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?
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